后台

backstage area / behind-the-scenes supporter / (computing) back-end / background

empress / queen / (archaic) monarch / ruler

back / behind / rear / afterwards / after / later / post-

(classical) you (in letters) / variant of 臺|台[tai2]

desk / table / counter

Taiwan (abbr.)

platform / stage / terrace / stand / support / station / broadcasting station / classifier for vehicles or machines

typhoon

background process (computing)